feat(net): add from_std for UdpSocket

compio-net/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compio-net"
-version = "0.5.0"
+version = "0.5.1"
 description = "Networking IO for compio"
 categories = ["asynchronous", "network-programming"]
 keywords = ["async", "net"]

compio-net/src/udp.rs

@@ -2,7 +2,7 @@ use std::{future::Future, io, net::SocketAddr};
 
 use compio_buf::{BufResult, IoBuf, IoBufMut, IoVectoredBuf, IoVectoredBufMut};
 use compio_driver::impl_raw_fd;
-use socket2::{Protocol, SockAddr, Type};
+use socket2::{Protocol, SockAddr, Socket as Socket2, Type};
 
 use crate::{Socket, ToSocketAddrsAsync};
 
@@ -116,6 +116,13 @@ impl UdpSocket {
         .await
     }
 
+    /// Creates new UdpSocket from a std::net::UdpSocket.
+    pub fn from_std(socket: std::net::UdpSocket) -> io::Result<Self> {
+        Ok(Self {
+            inner: Socket::from_socket2(Socket2::from(socket))?,
+        })
+    }
+
     /// Close the socket. If the returned future is dropped before polling, the
     /// socket won't be closed.
     pub fn close(self) -> impl Future<Output = io::Result<()>> {